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Montevideo

$549+ Cheap flights from Ontario (ONT) to Montevideo (MVD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MVD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Ontario to Montevideo

Cheapest flights from Ontario to Montevideo
Explore the most affordable flight options available from Ontario to Montevideo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:00 am
ONT
-
MVD
2 stops21h 26m
United Airlines
Tue 3/1712:52 am
MVD
-
ONT
2 stops25h 44m
United Airlines
Deal found 1/27$1,553
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:00 am
ONT
-
MVD
2 stops18h 26m
United Airlines
Mon 3/212:52 am
MVD
-
ONT
2 stops26h 08m
United Airlines
Deal found 1/28$1,664
This KAYAK deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/412:41 pm
ONT
-
MVD
2 stops21h 24m
LATAM Airlines
Fri 2/66:35 pm
MVD
-
ONT
2 stops21h 56m
LATAM Airlines
Deal found 1/26$1,791
This KAYAK deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1512:00 pm
ONT
-
MVD
2 stops19h 43m
LATAM Airlines
Wed 9/164:55 pm
MVD
-
ONT
2 stops22h 09m
LATAM Airlines
Deal found 1/27$1,998
This Mytrip deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/111:02 pm
ONT
-
MVD
3 stops26h 43m
Multiple Airlines
Tue 2/36:35 pm
MVD
-
ONT
3 stops33h 17m
Multiple Airlines
Deal found 1/28$2,056
This Priceline deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/512:41 pm
ONT
-
MVD
2 stops21h 24m
LATAM Airlines
Mon 2/166:35 pm
MVD
-
ONT
2 stops22h 27m
LATAM Airlines
Deal found 1/26$2,129
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/3111:02 pm
ONT
-
MVD
3 stops26h 43m
Multiple Airlines
Mon 2/26:35 pm
MVD
-
ONT
3 stops33h 17m
Multiple Airlines
Deal found 1/27$2,170
This KAYAK deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2612:57 pm
ONT
-
MVD
2 stops22h 38m
LATAM Airlines
Sun 4/56:45 pm
MVD
-
ONT
2 stops21h 02m
LATAM Airlines
Deal found 1/29$3,028
This KAYAK deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/3112:41 pm
ONT
-
MVD
2 stops21h 19m
LATAM Airlines
Mon 2/26:35 pm
MVD
-
ONT
2 stops21h 56m
LATAM Airlines
Deal found 1/27$4,102
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/126:00 am
ONT
-
MVD
2 stops21h 26m
United Airlines
Wed 3/1812:52 am
MVD
-
ONT
2 stops25h 44m
United Airlines
Deal found 1/28$4,893

Find flight deals from Ontario to Montevideo

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Montevideo (MVD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,553
(United Airlines)

One-way from

$549
(Mytrip)

Popular in

December

Cheapest in

March

Average price

$1,121
Provider with most accurate pricing for Ontario-Montevideo Carrasco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Montevideo Carrasco flights.
Search Deals
From Ontario to Montevideo Carrasco
Search Deals
One-way flight from Ontario to Montevideo Carrasco
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Montevideo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Ontario to Montevideo that are best for you.

Fly from

Ontario

Fly to

Montevideo

Route

Depart

Return

Price

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Mon 3/16

6:00 am-7:26 am

2 stops21h 26m

Montevideo Carrasco

Tue 3/17

12:52 am-10:36 pm

2 stops25h 44m

$1,553

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Tue 2/24

8:00 am-7:26 am

2 stops18h 26m

Montevideo Carrasco

Mon 3/2

12:52 am-10:00 pm

2 stops26h 08m

$1,664

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Mon 6/15

12:00 pm-11:43 am

2 stops19h 43m

Montevideo Carrasco

Wed 9/16

4:55 pm-11:04 am

2 stops22h 09m

$1,998

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Thu 3/26

12:57 pm-3:35 pm

2 stops22h 38m

Montevideo Carrasco

Sun 4/5

6:45 pm-11:47 am

2 stops21h 02m

$3,028

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Thu 3/12

6:00 am-7:26 am

2 stops21h 26m

Montevideo Carrasco

Wed 3/18

12:52 am-10:36 pm

2 stops25h 44m

$4,893

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Fri 3/13

6:00 am-7:26 am

2 stops21h 26m

Montevideo Carrasco

Sat 3/21

12:52 am-10:36 pm

2 stops25h 44m

$4,933

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Wed 4/1

6:05 am-7:25 am

2 stops21h 20m

Montevideo Carrasco

Fri 4/3

12:47 am-9:50 pm

2 stops25h 03m

$5,163

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sat 7/18

6:02 am-7:20 am

2 stops21h 18m

Montevideo Carrasco

Sat 7/25

12:41 am-9:21 pm

2 stops24h 40m

$5,173

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Wed 3/11

11:02 pm-6:00 am

3 stops26h 58m

$549

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Wed 2/4

12:42 am-6:45 am

3 stops25h 03m

$728

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 14 results
1
2
  • Most accurate provider: When it comes to deals on Ontario-Montevideo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Montevideo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Montevideo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Montevideo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Montevideo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Montevideo

Have a flexible travel schedule? Discover the best time to fly to Montevideo from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Montevideo

What is the cheapest month to book a flight from Ontario to Montevideo?

Currently, April is the cheapest month in which you can book a flight from Ontario to Montevideo (average of $344). Flying from Ontario to Montevideo in January is currently the most expensive (average of $841). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Montevideo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to Montevideo?

    For as low as $1,998, United Airlines can have you in Montevideo from Ontario in 19h 43m. Airlines will cover a distance of 6199 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Ontario to Montevideo that include hotel bookings?

    Yes. In addition to deals on Ontario to Montevideo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Montevideo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Montevideo.

  • Can I find deals for business class flights from Ontario to Montevideo?

    Yes. Cheapflights offers flight deals from Ontario to Montevideo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Montevideo?

    Currently, April is the cheapest month in which you can book a flight from Ontario to Montevideo (average of $344). Flying from Ontario to Montevideo in January is currently the most expensive (average of $841). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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